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genai-toolbox/docs/en/resources/tools/couchbase-sql.md
shyam-cb d7390b06b7 feat: add Couchbase as Source and Tool (#307)
Added couchbase support to Genai Toolbox

---------

Co-authored-by: duwenxin <duwenxin@google.com>
2025-05-02 16:37:58 -04:00

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---
title: "couchbase-sql"
type: docs
weight: 1
description: >
A "couchbase-sql" tool executes a pre-defined SQL statement against a Couchbase
database.
---
## About
A `couchbase-sql` tool executes a pre-defined SQL statement against a Couchbase
database. It's compatible with any of the following sources:
- [couchbase](../sources/couchbase.md)
The specified SQL statement is executed as a parameterized statement, and specified
parameters will be used according to their name: e.g. `$id`.
## Example
```yaml
tools:
search_products_by_category:
kind: couchbase-sql
source: my-couchbase-instance
statement: |
SELECT p.name, p.price, p.description
FROM products p
WHERE p.category = $category AND p.price < $max_price
ORDER BY p.price DESC
LIMIT 10
description: |
Use this tool to get a list of products for a specific category under a maximum price.
Takes a category name, e.g. "Electronics" and a maximum price e.g 500 and returns a list of product names, prices, and descriptions.
Do NOT use this tool with invalid category names. Do NOT guess a category name, Do NOT guess a price.
Example:
{{
"category": "Electronics",
"max_price": 500
}}
Example:
{{
"category": "Furniture",
"max_price": 1000
}}
parameters:
- name: category
type: string
description: Product category name
- name: max_price
type: integer
description: Maximum price (positive integer)
```
## Reference
| **field** | **type** | **required** | **description** |
|-------------|:------------------------------------------:|:------------:|------------------------------------------------------------------------------------------------|
| kind | string | true | Must be "couchbase-sql". |
| source | string | true | Name of the source the SQL query should execute on. |
| description | string | true | Description of the tool that is passed to the LLM. |
| statement | string | true | SQL statement to execute |
| parameters | [parameters](_index#specifying-parameters) | false | List of [parameters](_index#specifying-parameters) that will be used with the SQL statement. |
| authRequired| array[string] | false | List of auth services that are required to use this tool. |